package com.orcsystem.common.utils;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import 	org.apache.http.HttpStatus;

import java.util.HashMap;
import java.util.Map;
/**
 * 返回数据
 *
 * @author aihs_work@163.com
 */
public class R extends HashMap<String, Object> {
	private static final long serialVersionUID = 1L;
	private Boolean flag;
	// 消息状态码
	private Integer code;
	// 消息
	private String msg;

	public Boolean getFlag() {
		return flag;
	}

	public void setFlag(Boolean flag) {
		this.flag = flag;
	}

	public Integer getCode() {
		return code;
	}

	public void setCode(Integer code) {
		this.code = code;
	}

	public String getMsg() {
		return msg;
	}

	public void setMsg(String msg) {
		this.msg = msg;
	}

	public R put(String key, Object value) {
		super.put(key, value);
		return this;
	}
	public <T> T getData(TypeReference<T> typeReference){
		Object data = get("data");
		String str = JSON.toJSONString(data);
		T t = JSON.parseObject(str,typeReference);
		return t;
	}

	public R setData(Object data){
		put("data",data);
		return this;
	}
	public static R error() {
		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
	}

	public static R error(String msg) {
		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
	}

	public static R error(int code, String msg) {
		R r = new R();
		r.put("code", code);
		r.put("msg", msg);
		return r;
	}

	public static R ok(String msg) {
		R r = new R();
		r.put("msg", msg);
		return r;
	}

	public static R ok(Map<String, Object> map) {
		R r = new R();
		r.putAll(map);
		return r;
	}

	public static R ok() {
		return new R();
	}


}
